be good at中间的good能否换成excellent?

来源：学生作业帮编辑：搜搜考试网作业帮分类：综合作业时间：2024/06/04 18:19:55

be good at中间的good能否换成excellent?
介词是否仍然用at?

可以
仍然用at
excellent 词根是excel
eg: He excels at figure skating.
He is excellent/good at figure skating.
但是excellent语气比good重．

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